Carrier TOUCHPILOT 30KAV - Alarm Descriptions: Communication and Process Failures; Communication Failure Alarms; Configuration and Process Failure Alarms

36
JBus
code
Alarm
code
Description Reset type Action taken Possible cause
34 4503 Loss of Communication with Auxiliary # 3 As above Circuit B shuts down As above
35 4504 Loss of Communication with Auxiliary # 4 As above No action (alert) As above
36 4603 Loss of communication with Energy
Management Board
As above No action (alert) As above
37 4701 Loss of Communication with VLT Drive
Board #1
As above Circuit A shuts down As above
38 4702 Loss of Communication with VLT Drive
Board #2
As above Circuit B shuts down As above
39 4704 Loss of Communication with Drive Board #4 As above Circuit A shuts down As above
40 4705 Loss of Communication with Drive Board #5 As above Circuit A shuts down As above
41 4706 Loss of Communication with Drive Board #6 As above Circuit A shuts down As above
42 4707 Loss of Communication with Drive Board #7 As above Circuit B shuts down As above
43 4708 Loss of Communication with Drive Board #8 As above Circuit B shuts down As above
44 4709 Loss of Communication with Drive Board #9 As above Circuit B shuts down As above
45 4710 Loss of Communication with Drive Board #10 As above No action (alert) As above
46 4711 Loss of Communication with Drive Board #11 As above No action (alert) As above
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47 70nn Illegal conguration Automatic, if conguration
is provided
Unit cannot be started No factory conguration
48 80nn Initial factory conguration required Automatic, if conguration
is corrected
Unit cannot be started Incorrect unit conguration
02: Dened unit size does not exist
03: Unit type or country incorrect conguration
(FACTORY)
04: Unit size is set to 0 (FACTORY)
05: Unit Tier incorrect conguration (FACTORY)
07: Hydronic kit option unavailable for this unit size
49 90nn Master/Slave conguration error Automatic, if master/slave
conguration returns to
normal or the unit returns to
the standalone mode
Master/Slave control
cannot be started
Conguration failure,
see section 9.6.2
Process failure
50 10001 Cooler Freeze Protection Automatic (the rst alarm
within 24 hours); otherwise,
Manual
Unit shuts down No water ow, defective
thermistor
51 10005 Circuit A Low Suction Temperature When the compressor is
“o”: Automatic (the rst
alarm within 24 hours)
When the compressor is
“on”: Automatic (two alarms
within 24 hours); otherwise,
Manual
Circuit A shuts down Pressure sensor defective,
EXV blocked or lack of
refrigerant
52 10006 Circuit B Low Suction Temperature As above Circuit B shuts down As above
53, 54 10008,
10009
Circuit A High Superheat Not applicable - -
55, 56 10011,
10012
Circuit B Low Superheat Not applicable - -
57 10014 Customer Interlock failure Automatic (the rst alarm
within 24 hours); otherwise,
Manual
Unit shuts down Customer interlock closed
when the unit is running
58 10028 Electrical Box Thermostat or Electrical
Interlock failure
Automatic, if the unit is not
running and the electrical
box input is closed
Unit shuts down Electrical box input is open;
This alarm is triggered by
the electrical box input
linked to two serial inputs
in the electrical box
(electrical box thermostat
input and "customer"
interlock); by default, this
second input is closed
59 10030 Master/Slave communication Failure Automatic, if communication
is re-established
Master/Slave control is
disabled and chillers return
to their stand-alone modes
CCN bus installation
defective
60 10031 Unit is in Emergency Stop Automatic, if operating
conditions return to normal
Unit shuts down Network emergency stop
command
61 10032 cooler Pump #1 default Manual Unit is restarted with another
pump running. If no pump is
available, the unit shuts down
Pump overheats or poor
pump connection
62 10033 cooler Pump #2 default Manual As above As above
63 10037 Circ A - High Condensing temperature out of
map compressor
Manual Circuit shuts down Defective transducer
64 10038 Circ B - High Condensing temperature out of
map compressor
Manual Circuit shuts down Defective transducer
65 10050 Refrigerant Leakage Detection Automatic, if the leakage
input voltage returns to
normal
No action (alert) Refrigerant leak or leak
detector defective